Edmund Nana Asare, Michael Affam, Yao Yevenyo Ziggah
AbstractUniaxial compressive strength (UCS) has become a highly essential strength parameter in the mining, civil and geomechanical industries. Estimating the exact value of the strength of rock has become a matter of great concern in real life. Despite this, there have been many works to indirectly/directly estimate the UCS of rocks. This study introduces a novel ...... hiện toàn bộ
Tóm tắtKhi các vật liệu khai thác tự nhiên ngày càng hiếm và kinh tế, ngành xây dựng đã chuyển sang các lựa chọn bền vững như chất thải xây dựng và phá dỡ (C&D) và kính tái chế cho xây dựng đường. Mục tiêu của nghiên cứu này là đánh giá hiệu suất của các hỗn hợp bao gồm kính tái chế (RG), gạch nghiền (CB) và cốt liệu bê tông tái chế (RCA) dưới các điều kiện gia...... hiện toàn bộ
Hirofumi Usui, Donzala David Some, Mathiro José Sindete, Takenori Hino
In this study, we investigated the application of the deep mixing method (DMM) to cohesive soil in the Saga Lowland of Kyushu, Japan. The study focused on examining three types of water-cement ratio (W/C) conditions, with a constant addition of cement-based binder (C). Due to the soft clay nature of the Saga Lowland, frequent ground settlement and deformation occur, necessitating measures to preve...... hiện toàn bộ
Soran Abdrahman Ahmad, Hemn Unis Ahmed, Serwan Khwrshid Rafiq, Dler Ali Ahmad
Efforts to reduce the weight of buildings and structures, counteract the seismic threat to human life, and cut down on construction expenses are widespread. A strategy employed to address these challenges involves the adoption of foam concrete. Unlike traditional concrete, foam concrete maintains the standard concrete composition but excludes coarse aggregates, substituting them with a foam agent....... hiện toàn bộ
The creation of smart cities has benefited greatly from the quick advancement of sensor and actuator technology. The basis of data-driven urban environments is supported by these technologies, which seamlessly connect with the Internet of Things (IoT). This in-depth review paper explores the crucial part that sensors and actuators play in the development of smart cities, covering important topics ...... hiện toàn bộ
Richmond Akwasi Nsiah, Saviour Mantey, Yao Yevenyo Ziggah
Given the importance and interest of buildings in the urban environment, numerous studies have focused on automatically extracting building outlines by exploiting different datasets and techniques. Recent advancements in unmanned aerial vehicles (UAVs) and their associated sensors have made it possible to obtain high-resolution data to update building information. These detailed, up-to-date geogra...... hiện toàn bộ
A detailed investigation was conducted to analyse the mechanical and durability features of a mixture of binary cement concrete modified with nanomaterials. In the context of the concrete matrix, the substitution of fractional cement content was carried out using Nano silica (NS) at concentrations of 1%, 2%, and 3%. Four distinct cementitious blends were subjected to a comprehensive match of tests...... hiện toàn bộ
The surface morphology of the structural surface of the rock mass plays a crucial role in determining its macroscopic physical and mechanical properties, including shear strength and seepage characteristics. The morphological characteristics of the rock mass structure exhibit significant anisotropy and size effects. The distribution characteristics of the two key indicators that affect the morphol...... hiện toàn bộ
Real estate plays a crucial role in driving national economies. However, the process of transferring properties and engaging with various stakeholders can be hindered by a lack of adequate information, complex procedures, and excessive paperwork. The advent of digital real estate has revolutionized the industry and how stakeholders interact. The present study aims to conduct a bibliometric and sys...... hiện toàn bộ
Các tạp chí khác
Tạp chí Khoa học Xã hội và Nhân văn
Nuclear Science and Technology
TẠP CHÍ Y DƯỢC LÂM SÀNG 108
Tạp chí Phát triển Khoa học và Công nghệ Đại học Quốc gia Thành phố Hồ Chí Minh